* {
	margin: 0px;
	padding: 0px;
	user-select: none;
}

.ul-a {
	z-index: 1;
	width: 40%;
	border: 1px solid #bbb;
	border-top: none;
	font-size: 24px;
	font-family: "楷体";
	font-style: italic;
	-webkit-text-stroke: 1px #F39814;
	-webkit-text-fill-color: white;
	border-bottom-left-radius: 25px;
	border-bottom-right-radius: 5px;
	background-color: rgba(109, 76, 61, 0.3);
}

.longa {
	border-bottom-right-radius: 10px;
	border-right: 2px solid #bbb;
}

ul {
	width: 80%;
	list-style-type: none;
	position: fixed;
	right: -8%;
	top: 0;
}

li {
	text-align: center;
	width: 10%;
	display: inline;
	float: left;
}

li:last-child {
	border-bottom: none;
}

li .ul-a {
	display: block;
	padding-top: 16px;
	padding-bottom: 8px;
	padding-right: 4px;
	text-decoration: none;
}

li .ul-a.active {
	background-color: #00FF00;
	transform: scale(1, 1.5);
	color: white;
}


/* 鼠标移动到选项上修改背景颜色 */

li .ul-a:hover {
	background-color: rgba(109, 76, 61, 0.7);
	opacity: 0.8;
	padding-top: 72px;
	border-bottom-right-radius: 20px;
	-webkit-text-stroke: 1px white;
	-webkit-text-fill-color: #F39814;
	animation: appear 0.5s linear;
	animation: ul 0.2s linear;
}

body {
	background-image: url(../img/Capture.png);
	background-repeat: no-repeat;
	background-size: 100% 100%;
	background-attachment: fixed;
	animation: appear 1s linear;
	opacity: 1;
}


/*定义一个动画效果*/

@keyframes appear {
	/*开始的状态*/
	from {
		/*设置透明度*/
		opacity: 0;
	}
	/*结束时状态*/
	to {
		/*设置透明度*/
		opacity: 0.8;
	}
}


/*定义一个动画效果*/

@keyframes ul {
	/*开始的状态*/
	from {
		padding-top: 16px;
		border-bottom-right-radius: 5px;
	}
	/*结束时状态*/
	to {
		padding-top: 72px;
		border-bottom-right-radius: 20px;
	}
}


/*按钮效果*/

.button:hover {
	cursor: pointer;
	transform: scale(1.2, 1.2)
}

.button:active {
	transform: scale(1.5, 1.5)
}